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-rw-r--r--arch/m68knommu/kernel/time.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
deleted file mode 100644
index a90acf5b0cde..000000000000
--- a/arch/m68knommu/kernel/time.c
+++ /dev/null
@@ -1,89 +0,0 @@
1/*
2 * linux/arch/m68knommu/kernel/time.c
3 *
4 * Copyright (C) 1991, 1992, 1995 Linus Torvalds
5 *
6 * This file contains the m68k-specific time handling details.
7 * Most of the stuff is located in the machine specific files.
8 *
9 * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
10 * "A Kernel Model for Precision Timekeeping" by Dave Mills
11 */
12
13#include <linux/errno.h>
14#include <linux/module.h>
15#include <linux/sched.h>
16#include <linux/kernel.h>
17#include <linux/param.h>
18#include <linux/string.h>
19#include <linux/mm.h>
20#include <linux/profile.h>
21#include <linux/time.h>
22#include <linux/timex.h>
23
24#include <asm/machdep.h>
25#include <asm/irq_regs.h>
26
27#define TICK_SIZE (tick_nsec / 1000)
28
29static inline int set_rtc_mmss(unsigned long nowtime)
30{
31 if (mach_set_clock_mmss)
32 return mach_set_clock_mmss (nowtime);
33 return -1;
34}
35
36#ifndef CONFIG_GENERIC_CLOCKEVENTS
37/*
38 * timer_interrupt() needs to keep up the real-time clock,
39 * as well as call the "do_timer()" routine every clocktick
40 */
41irqreturn_t arch_timer_interrupt(int irq, void *dummy)
42{
43
44 if (current->pid)
45 profile_tick(CPU_PROFILING);
46
47 write_seqlock(&xtime_lock);
48
49 do_timer(1);
50
51 write_sequnlock(&xtime_lock);
52
53#ifndef CONFIG_SMP
54 update_process_times(user_mode(get_irq_regs()));
55#endif
56 return(IRQ_HANDLED);
57}
58#endif
59
60static unsigned long read_rtc_mmss(void)
61{
62 unsigned int year, mon, day, hour, min, sec;
63
64 if (mach_gettod)
65 mach_gettod(&year, &mon, &day, &hour, &min, &sec);
66 else
67 year = mon = day = hour = min = sec = 0;
68
69 if ((year += 1900) < 1970)
70 year += 100;
71
72 return mktime(year, mon, day, hour, min, sec);
73}
74
75void read_persistent_clock(struct timespec *ts)
76{
77 ts->tv_sec = read_rtc_mmss();
78 ts->tv_nsec = 0;
79}
80
81int update_persistent_clock(struct timespec now)
82{
83 return set_rtc_mmss(now.tv_sec);
84}
85
86void time_init(void)
87{
88 hw_timer_init();
89}